{"product_id":"kwadron-optima-permanent-makeup-cartridge-4-flat-shader-35mm-precise","title":"Kwadron Optima Permanent Makeup Cartridge 4 Flat Shader.35mm - Precise","description":"\u003cp\u003eOur review of the Kwadron Optima Professional Permanent Makeup Cartridge finds it best suited to artists who need consistent, fine-detail shading in permanent makeup work. The single biggest reason to buy is the cartridge's reliable construction: medical grade plastic, surgical steel needles and a membrane system that protects against backflow give a technician confidence during close, precise work. For anyone doing delicate brow shading or microblading-adjacent shading, this box of 20 4 flat shader.35mm cartridges delivers predictable ink flow and stability that matters when working on small areas.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical grade plastic:\u003c\/strong\u003e durable housing keeps the needle stable and comfortable to handle during long sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurgical steel needles:\u003c\/strong\u003e corrosion-resistant needles maintain sharpness for accurate, repeatable lines and shading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e.35mm needle diameter:\u003c\/strong\u003e a fine point taper that is suited to precise shading and small-detail work without excessive trauma.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane backflow protection:\u003c\/strong\u003e prevents ink from entering the machine, improving hygiene and reducing cleanup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal ink flow:\u003c\/strong\u003e the internal design supports consistent saturation and reduces the need for repeated passes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEO gas sterilized:\u003c\/strong\u003e ethylene oxide sterilization ensures cartridges arrive sterile and ready for single-use procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Kwadron Optima 4 Flat Shader.35mm is aimed at professional permanent makeup artists and experienced tattoo technicians who prioritize precision and hygiene. It is especially appropriate for artists working on eyebrow shading, soft ombre effects, and clients who require subtle, controlled pigment application.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for hobbyists who seldom perform procedures or for technicians who need very coarse, heavy shading; those users should consider larger configurations or different needle types. New trainees should ensure they are trained in handling cartridges with a.35mm point taper before using these on clients.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality construction from medical grade plastic and surgical steel promotes consistent performance and durability.\u003c\/li\u003e\n\u003cli\u003ePrecise.35mm point taper supports fine detail and controlled shading in small areas.\u003c\/li\u003e\n\u003cli\u003eMembrane system and EO sterilization improve safety and reduce cross-contamination risk.\u003c\/li\u003e\n\u003cli\u003eBox of 20 provides a ready supply for professionals working across multiple clients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a pack of 20 which may be more than needed for occasional users or single-procedure needs.\u003c\/li\u003e\n\u003cli\u003eThe.35mm point taper is focused on fine work and may not be ideal for artists who require heavy shading or larger coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKwadron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e4 Flat Shader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle diameter\u003c\/td\u003e\n\u003ctd\u003e0.35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeedle material\u003c\/td\u003e\n\u003ctd\u003eSurgical steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCartridge material\u003c\/td\u003e\n\u003ctd\u003eMedical grade plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003eEthylene oxide (EO) gas sterilized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit count\u003c\/td\u003e\n\u003ctd\u003eBox of 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Kwadron Optima 4 Flat Shader.35mm is a reliable choice for experienced permanent makeup artists who need precise, hygienic cartridges for small-area shading. Its construction, needle quality and backflow protection make it good value for professionals who perform frequent procedures and demand consistent ink flow and needle stability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these cartridges sterile on arrival?\u003c\/strong\u003e\u003cbr\u003eYes, the cartridges are EO gas sterilized and intended for single use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the best use for a 4 flat shader.35mm?\u003c\/strong\u003e\u003cbr\u003eThis configuration is ideal for precise eyebrow shading and small-detail soft shading where controlled ink saturation is needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many cartridges are in the package?\u003c\/strong\u003e\u003cbr\u003eThe product is sold as a box of 20 cartridges for multiple procedures.\u003c\/p\u003e","brand":"Kwadron","offers":[{"title":"Default Title","offer_id":48631537074395,"sku":"B094PV67JM","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/418YNHQ3iTL._AC_SL1000_81dad093-1c41-4d92-9a63-3716d3c71efc.jpg?v=1778445060","url":"https:\/\/gearmusthave.com\/products\/kwadron-optima-permanent-makeup-cartridge-4-flat-shader-35mm-precise","provider":"GearMustHave","version":"1.0","type":"link"}